395956938 has 32 divisors (see below), whose sum is σ = 856529856. Its totient is φ = 121304448.

The previous prime is 395956931. The next prime is 395956961. The reversal of 395956938 is 839659593.

It is not an unprimeable number, because it can be changed into a prime (395956931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7281 + ... + 29067.

It is an arithmetic number, because the mean of its divisors is an integer number (26766558).

Almost surely, 2^395956938 is an apocalyptic number.

395956938 is an abundant number, since it is smaller than the sum of its proper divisors (460572918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

395956938 is a wasteful number, since it uses less digits than its factorization.

395956938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22038.

The product of its digits is 7873200, while the sum is 57.

The square root of 395956938 is about 19898.6667392567. Note that the first 3 decimals coincide. The cubic root of 395956938 is about 734.3154271953.

The spelling of 395956938 in words is "three hundred ninety-five million, nine hundred fifty-six thousand, nine hundred thirty-eight".